Global Patent Index - EP 2214724 B1

EP 2214724 B1 20131225 - APPARATUS AND METHOD FOR THE PRODUCTION OF A STERILIZING GAS MIXTURE

Title (en)

APPARATUS AND METHOD FOR THE PRODUCTION OF A STERILIZING GAS MIXTURE

Title (de)

VORRICHTUNG UND VERFAHREN ZUM ERZEUGEN EINES STERILISIERENDEN GASGEMISCHS

Title (fr)

DISPOSITIF ET PROCÉDÉ DE PRODUCTION D'UN MÉLANGE GAZEUX STÉRILISANT

Publication

EP 2214724 B1 20131225 (DE)

Application

EP 08874092 A 20081113

Priority

  • EP 2008009622 W 20081113
  • DE 102007056833 A 20071126

Abstract (en)

[origin: WO2009132686A1] Disclosed are an apparatus and a method for producing a sterilizing gas mixture from a gaseous first component as a continuous phase, particularly air such as sterile air, and a liquid second component as a dispersed phase, particularly a sterilizing agent such as hydrogen peroxide, at a predefined quantity ratio. The invention more particularly relates to an apparatus and a method for producing a mixture of air and vaporous hydrogen peroxide having sterilizing properties for use in molding, filling, and sealing packaging machines. The apparatus is characterized in that the top portion of a container (1) consists of an atomization and storage container (1.1) that extends into an evaporator container (1.2) below, at the discharge end of the container (1), the evaporator container (1.2) being equipped with a heating device (2). Furthermore, the atomization and storage container (1.1) encompasses at least one controlled atomizing nozzle (3; 3.1, 3.2) that has a connection for feeding the gaseous first component (F1) and a connection for feeding the liquid second component (F2'). Finally, a pressure regulation device (14) is associated with the container (1), said pressure regulation device (14) triggering the at least one atomizing nozzle (3; 3.1, 3.2) according to the requirements of the discharging device (30) and maintaining the predefined constant pressure (p2=pA) in the container (1) by feeding gaseous first component (F1) and liquid second component (F2') at a predefined quantity ratio (F1/F2').

IPC 8 full level

A61L 2/20 (2006.01); B65B 55/10 (2006.01); B67C 7/00 (2006.01); A61L 101/22 (2006.01)

CPC (source: EP)

A61L 2/208 (2013.01); A61L 2202/18 (2013.01); A61L 2202/23 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007056833 A1 20090528; DK 2214724 T3 20140324; EP 2214724 A1 20100811; EP 2214724 B1 20131225; ES 2452877 T3 20140403; PL 2214724 T3 20140630; WO 2009132686 A1 20091105

DOCDB simple family (application)

DE 102007056833 A 20071126; DK 08874092 T 20081113; EP 08874092 A 20081113; EP 2008009622 W 20081113; ES 08874092 T 20081113; PL 08874092 T 20081113